pma/templates/database/structure/tracking_icon.twig

<a href="tbl_tracking.php{{ Url_getCommon({'table': table, 'db': db}) }}">
    {% if is_tracked -%}
        {{ Util_getImage('eye', 'Tracking is active.'|trans) }}
    {%- else -%}
        {{ Util_getImage('eye_grey', 'Tracking is not active.'|trans) }}
    {%- endif %}
</a>